| 时间 | 值 （%） | 世界排名 |
|---|---|---|
| 2016 | 39.95 | 133 |
| 2015 | 40.81 | 164 |
| 2014 | 41.9 | 171 |
| 2013 | 40.62 | 176 |
| 2012 | 42.64 | 176 |
| 2011 | 41.22 | 180 |
| 2010 | 39.84 | 178 |
| 2009 | 44.92 | 169 |
| 2008 | 42.09 | 177 |
| 2007 | 41.37 | 175 |
| 2006 | 40.98 | 176 |
| 2005 | 38.83 | 177 |
| 2004 | 36.69 | 176 |
| 2003 | 39.92 | 172 |
| 2002 | 41.28 | 163 |
| 2001 | 44.07 | 155 |
| 2000 | 40.86 | 159 |
| 1999 | 38.96 | 153 |
| 1998 | 39.92 | 158 |
| 1997 | 37.9 | 158 |
| 1996 | 38.17 | 161 |
| 1995 | 37.69 | 159 |
| 1994 | 36.43 | 156 |
| 1993 | 35.43 | 147 |
| 1992 | 33.1 | 149 |
| 1991 | 32.25 | 149 |
| 1990 | 32.22 | 144 |
| 1989 | 32.11 | 130 |
| 1988 | 32.6 | 124 |
| 1987 | 32.57 | 122 |
| 1986 | 33.08 | 116 |